<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
<head lang="en">
    <meta charset="UTF-8"/>
    <title></title>
</head>
<body>
thymeleaf模板引擎
<h1>helle center</h1>
<h1 th:text="${name}"></h1>
</body>
</html>